TGK SPECIAL STEEL PVT. LTD. - HANDBOOK

The Name You Can Trust www.tgkssl.com - 42 - Descriptions and data in the file are typical cases. We will not make guarantee for them. Besides, we reserve the final right to interpret improvement in materials, quality and/or performance. Steel Grade (TPM6711) MICROSTRUCTURE TPM6711 is the 3rd - generation gas - atomized powder, which is completed by HIP, then formed by forging. GUIDELINES FOR HARDENING CCT CURVE COMPARATIVE PROPERTIES Machinability Wear Resistance Toughness STRESS RELIEF ANNEALING o o Stress-relieving at 750 C~800 C for approximately 2h, then air cooling. Inhomogeneity of Eutectic Carbide: Level 0 Large Grain Carbide Size : 3.5um POWDER METALLURGY